﻿using System;

namespace 重写ToString__
{
	class Program
	{
		static void Main(string[] args)
		{
			//Console.WriteLine("Hello World!");
			Person p = new Person();
			Console.WriteLine(p.ToString());
			Console.ReadKey();
		}
	}
	class Person
	{
		public override string ToString()
		{

			return "Hello World";
		
		}
	}
}
